202214742 has 8 divisors (see below), whose sum is σ = 404429496. Its totient is φ = 67404912.

The previous prime is 202214741. The next prime is 202214759. The reversal of 202214742 is 247412202.

It is a sphenic number, since it is the product of 3 distinct primes.

202214742 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202214741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16851223 + ... + 16851234.

It is an arithmetic number, because the mean of its divisors is an integer number (50553687).

Almost surely, 2^202214742 is an apocalyptic number.

202214742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202214742 is a wasteful number, since it uses less digits than its factorization.

202214742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33702462.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 202214742 is about 14220.2229940321. Note that the first 3 decimals coincide. The cubic root of 202214742 is about 586.9542765198.

Adding to 202214742 its reverse (247412202), we get a palindrome (449626944).

The spelling of 202214742 in words is "two hundred two million, two hundred fourteen thousand, seven hundred forty-two".